html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
* {
  margin: 0;
  padding: 0;
}
ul li {
  list-style: none;
}
.clearflaot::after {
  content: "";
  display: block;
  clear: both;
}
.super {
  background-color: #f4f4f4;
}
a {
  text-decoration: none;
  color: #000;
}
